Portable height measuring device



FIG. 1 is a front perspective view showing a new design for a portable height measuring device;

FIG. 2 is a front view of the portable height measuring device of FIG. 1;

FIG. 3 is a rear view of the portable height measuring device of FIG. 1;

FIG. 4 is a left side view of the portable height measuring device of FIG. 1;

FIG. 5 is a right side view of the portable height measuring device of FIG. 1;

FIG. 6 is a top plan view of the portable height measuring device of FIG. 1; and,

FIG. 7 is a bottom plan view of the portable height measuring device of FIG. 1.

The broken lines define the boundary of an opening that forms no part of the claim design. 

CLAIM The ornamental design for a portable height measuring device, as shown and described. 